How to locate the jar from which a given class is loaded?

sunmingtao / sample-code

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How to locate the jar from which a given class is loaded? #207

Closed sunmingtao closed 3 years ago

sunmingtao commented 3 years ago

CodeSource src = MimeMessage.class.getProtectionDomain().getCodeSource();
if (src != null) {
    URL jar = src.getLocation();
    System.out.println("MimeMessage class locates at " + jar.toString());
}